code: def __delitem__(self, key):
      record = self.get_record(key)
      if record is not None:
          try:
              db.session.delete(record)
              db.session.commit()
          except Exception:
              db.session.rollback()
              logger.error("cant delete record from JSON storage")
  
file_path: mindsdb/mindsdb/interfaces/storage/json.py
imports: from mindsdb.interfaces.storage import db
  from mindsdb.interfaces.storage.fs import RESOURCE_GROUP
  from mindsdb.utilities.context import context
  from mindsdb.utilities import log
label_desc: Use image node_id 10 for calling the JsonStorage obj's underlying member method code with example usage: obj.__delitem__(key) without return types